The Abacus our main tool, is the ancestor of our modern computers

The Abacus our main tool, is the ancestor of our modern computers

MENTAL ARITHMETIC BY IMAGE OF ABACUS

Good for training children's observation ability and attention ability. Working with abacus demands the coordinated work of hands, eyes and brain. Series of activities such as visualization, memory, concentration, analysis, judgment and control in the brain go hand in hand to do the mental calculation with speed and accuracy.
The teaching of mental arithmetic by image of abacus breaks through single teaching method of math, adopts flexible teaching methods to stimulate children's interests, and strengthens their desire for seeking knowledge.
The practice of abacus makes their eyes move frequently. So it is good for muscle of eyeball to regulate rhythmically. In this way, it can help to exercise the muscle of cilia eyeball and lens eyeball, and at the same time it can also quicken the blood cycle of eye, improve organism nourishment and strengthen adjusting function. It can improve stability of the eyesight as time passes.